Back plate for use on K series engines. Long shaft for use with extended Savage chassis. Requires a 7.2V rechargeable "stick" battery pack & charger.

Discontinued, replacement parts: #87104, #87127, #87137

Start your vehicle quickly and easily with the updated Roto Start 2. The Roto Start 2 features a more durable case and to protect your engine it comes with a built in circuit breaker which cuts off in case of an overload (e.g. a flooded engine).

This HPI Nitro Roto Start 2 system is for the K series of engines and comes with an extra long shaft for fitting trucks like the Savage XL.

The Roto Start 2 comes in three versions:#87130 - HPI Roto Start 2 System for the Nitro Star F Series Engines#87132 - HPI Roto Start 2 System for the Nitro Star 12/15/18 Engines.#87148 - HPI Roto Start 2 System for the Nitro Star K Series Engines